#jdk28
Live, measured metrics for the hashtag #jdk28 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #jdk28
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-17 00:37 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-09-17 00:37 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-17 00:37 UTCEverything below is measured over the latest 19 public posts (spanning ~1668 hours).
Posting hours (UTC) — busiest: 07:00
Languages: English (19)
Avg boosts / post: 3.9
Top of the latest posts
The first part of OpenJDK’s Project Valhalla, JEP 401 (Value Objects), has been integrated into JDK 28 as a preview feature and is now available in the early-access builds. Value objects are immutable and lack object identity. They are dist
Proposed to target JDK 28: JEP 540: Simple JSON API (Incubator): https://openjdk.org/jeps/540 #jdk28 #openjdk #java
Proposed to target JDK 28: JEP 401: Value Objects (Preview): https://openjdk.org/jeps/401 #jdk28 #openjdk #java
What “jdk28” means
WikipediaThe Java Development Kit (JDK) is a software development kit for development of a Java platform application.
“Java Development Kit” on Wikipedia (CC BY-SA) →#jdk28 across platforms
every network with a public tag surfaceFollow #jdk28 straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/jdk28